Enum RefinementCriteria 

pub enum RefinementCriteria<F: IntegrateFloat> {
    GradientBased {
        threshold: F,
        coarsen_threshold: F,
    },
    CurvatureBased {
        threshold: F,
        coarsen_threshold: F,
    },
    ErrorBased {
        threshold: F,
        coarsen_threshold: F,
    },
}

Refinement criteria for deciding when to refine/coarsen

Variants

GradientBased

Refine based on solution gradient magnitude

Fields

threshold: F

coarsen_threshold: F

CurvatureBased

Refine based on second derivative (curvature)

Fields

threshold: F

coarsen_threshold: F

ErrorBased

Refine based on estimated truncation error

Fields

threshold: F

coarsen_threshold: F

Implementations

impl<F: IntegrateFloat> RefinementCriteria<F>

pub fn gradient_based(threshold: F) -> Self

Create gradient-based refinement criteria

pub fn curvature_based(threshold: F) -> Self

Create curvature-based refinement criteria

pub fn error_based(threshold: F) -> Self

Create error-based refinement criteria

pub fn should_refine( &self, solution: ArrayView2<'_, F>, i: usize, j: usize, ) -> bool

Check if cell should be refined

pub fn should_coarsen( &self, solution: ArrayView2<'_, F>, i: usize, j: usize, ) -> bool

Check if cell should be coarsened

Trait Implementations

impl<F: Clone + IntegrateFloat> Clone for RefinementCriteria<F>

fn clone(&self) -> RefinementCriteria<F>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<F: IntegrateFloat + Debug> Debug for RefinementCriteria<F>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.